<html>
    <head>
    <title>百度一下</title>
    <meta name="description" content="全球领先的中文搜索引擎"> 
    <meta name="keywords" content="bilibili,哔哩哔哩,">
    </head>
    <body>
        <img src="https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png"  
        style="display: block; margin: 0 auto;"/>
        <div style=" margin: 0 auto; width: 250px;">
            <input type="text" />
            <input type="button" value="搜索"/>
        </div>
    </body>
</html>